General
- Target ashedletskypov.io_ransome.exe
- Size 39KB
- Sample261009-rb8b5sht91
- SHA256 861461820c04d02d034f297140ca3f907827f9ee1ff7d016173e2beb1955a63a
- MD5 cfcb56d12d69885f181fc3d9f5d3a30f
- SHA1 76502431283514648ae16f93b523b24b3813a9a7
- SHA512 8507f5bd1e57b716cf729346afaec8c8b0dc16d1cd8b986f7eda8f0a78b514a906193280eae2624ebcf4bf5ee7a3477ba95c784e9bdf813f5569ae3dc4eb1c89
- SSDEEP 768:Y8tgGaYXTxq466+cscsvwNMWlmoIR9oHgdEEusXqKhPayzV:1gG7TqcscNMUmoIR9oAdf9XqiPF
- TLSH T1EA03F94537FD8628E1BF6BBB4D3286008774F8979D13D70D0ED1849E1AB3B448A99B93
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
ashedletskypov.io_ransome.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
ashedletskypov.io_ransome.exe
Resource
win11ltsc2024-20260911-en
Malware Config
Extracted
-
nanocore
-
c2_port
22401
Targets
-
- Target ashedletskypov.io_ransome.exe
- Size 39KB
- SHA256 861461820c04d02d034f297140ca3f907827f9ee1ff7d016173e2beb1955a63a
- MD5 cfcb56d12d69885f181fc3d9f5d3a30f
- SHA1 76502431283514648ae16f93b523b24b3813a9a7
- SHA512 8507f5bd1e57b716cf729346afaec8c8b0dc16d1cd8b986f7eda8f0a78b514a906193280eae2624ebcf4bf5ee7a3477ba95c784e9bdf813f5569ae3dc4eb1c89
- SSDEEP 768:Y8tgGaYXTxq466+cscsvwNMWlmoIR9oHgdEEusXqKhPayzV:1gG7TqcscNMUmoIR9oAdf9XqiPF
- TLSH T1EA03F94537FD8628E1BF6BBB4D3286008774F8979D13D70D0ED1849E1AB3B448A99B93
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
-
Grants admin privileges
Uses net.exe to modify the user's privileges.
-
Disables one or more Microsoft Defender components
Uses the Powershell Set-MpPreference cmdlet to disable one or more Microsoft Defender components.
-
Modifies Windows Firewall
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Creates a file in the Startup directory
A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.
-
Stops running service(s)
-
Adds Run key to start application
-
Creates a new local user account
Uses net.exe to create a new local user account, often for persistence or a backdoor account.
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1System Services
1Service Execution
1Windows Management Instrumentation
1Persistence
Account Manipulation
1Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Create Account
1Local Account
1Create or Modify System Process
2Windows Service
2Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Account Manipulation
1Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Create or Modify System Process
2Windows Service
2Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Direct Volume Access
1Impair Defenses
3Disable or Modify System Firewall
1Disable or Modify Tools
1Indicator Removal
2File Deletion
2Modify Registry
1